急需六年級數學簡便運算脫式計算題

時間 2021-09-04 05:15:53

1樓:匿名使用者

先來幾道脫式計算啊

1.125*3+125*5+25*3+25

2.9999*3+101*11*(101-92)

3.(23/4-3/4)*(3*6+2)

4. 3/7 × 49/9 - 4/3

5. 8/9 × 15/36 + 1/27

6. 12× 5/6 – 2/9 ×3

7. 8× 5/4 + 1/4

8. 6÷ 3/8 – 3/8 ÷6

9. 4/7 × 5/9 + 3/7 × 5/9

10. 5/2 -( 3/2 + 4/5 )

11. 7/8 + ( 1/8 + 1/9 )

12. 9 × 5/6 + 5/6

13. 3/4 × 8/9 - 1/3

14. 7 × 5/49 + 3/14

15. 6 ×( 1/2 + 2/3 )

16. 8 × 4/5 + 8 × 11/5

17. 31 × 5/6 – 5/6

18. 9/7 - ( 2/7 – 10/21 )

19. 5/9 × 18 – 14 × 2/7

20. 4/5 × 25/16 + 2/3 × 3/4

21. 14 × 8/7 – 5/6 × 12/15

22. 17/32 – 3/4 × 9/24

23. 3 × 2/9 + 1/3

24. 5/7 × 3/25 + 3/7

25. 3/14 ×× 2/3 + 1/6

26. 1/5 × 2/3 + 5/6

27. 9/22 + 1/11 ÷ 1/2

28. 5/3 × 11/5 + 4/3

29. 45 × 2/3 + 1/3 × 15

30. 7/19 + 12/19 × 5/6

31. 1/4 + 3/4 ÷ 2/3

32. 8/7 × 21/16 + 1/2

33. 101 × 1/5 – 1/5 × 21

34.50+160÷40

35.120-144÷18+35

36.347+45×2-4160÷52

37(58+37)÷(64-9×5)

38.95÷(64-45)

39.178-145÷5×6+42

40.812-700÷(9+31×11)

41.85+14×(14+208÷26)

43.120-36×4÷18+35

44.(58+37)÷(64-9×5)

45.(6.8-6.8×0.55)÷8.5

46.0.12× 4.8÷0.12×4.8

口算/分數線 左邊是分母 *乘號

2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2

4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35

4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14

30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18

5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4

10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5

8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8

9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18

1÷4/5= 7/10÷1= 1/9÷5=

1/2÷2/3= 3/8÷5/8 = 9÷3/4 =

簡便運算

720/[(61-49)*5]

=720/

=720/[(62-50)*5]

=(72*10)/(12*5)

=(72*10)/60

=72/6

=1245*[(293-68)/15]

= 45*

=45*[(300-60-15)/15]

=45*(300/15-60/15-15/15)

=45*(20-4-1)

=(40+5)*(10+5)

=400+200+50+25

=675

(185-85/5)*17

=[185-(40+40+5)/5]*17

=[185-(40/5+40/5+5/5)]*17

=[185-(8+8+1)]*17

=(100+88-20)*17

=(100+60+8)*(10+7)

=1000+600+80+700+420+56

=1000+(600+700)+(420+80)+56

=1000+1300+500+56

=2300+556

=2856

2樓:匿名使用者

540除15脫式方法

3樓:匿名使用者

3/7 × 49/9 - 4/3

六年級數學100道脫式計算帶過程帶答案 急急急 !!!

4樓:新野旁觀者

六年級數學脫式計算帶

過程帶答案 急急急

1.6÷ 3/8 – 3/8 ÷6

=1/6x(3/8-3/8)

=1/6x0

=02.4/7 × 5/9 + 3/7 × 5/9=(4/7+3/7)x5/9

=1x5/9

=5/9

3.5/2 -( 3/2 + 4/5 )

=5/2-3/2-4/5

=1-4/5

=1/5

4.6 ×( 1/2 + 2/3 )

=6x1/2+6x2/3

=3+4

=75.8 × 4/5 + 8 × 11/5=8x(4/5+11/5)

=8x3

=246.31 × 5/6 – 5/6

=(31-1)x5/6

=30x5/6

=257.4/5 × 25/16 + 2/3 × 3/4=5/4+1/2

=5/4+2/4

=7/4

8.101 × 1/5 – 1/5 × 21=(101-21)x1/5

=80x1/5=16

5樓:love嗉衡檾嗉

1.6÷ 3/8 – 3/8 ÷6

=1/6x(3/8-3/8)

=1/6x0

=02.4/7 ×

5/9 + 3/7 × 5/9

=(4/7+3/7)x5/9

=1x5/9

=5/9

3.5/2 -( 3/2 + 4/5 )

=5/2-3/2-4/5

=1-4/5

=1/5

4.6 ×( 1/2 + 2/3 )

=6x1/2+6x2/3

=3+4

=75.8 × 4/5 + 8 × 11/5=8x(4/5+11/5)

=8x3

=246.31 × 5/6 – 5/6

=(31-1)x5/6

=30x5/6

=257.4/5 × 25/16 + 2/3 × 3/4=5/4+1/2

=5/4+2/4

=7/4

8.101 × 1/5 – 1/5 × 21=(101-21)x1/5

=80x1/5

=16點贊,謝謝

6樓:丘位元

關於到六年級數學脫式計算的相關資訊,可以查閱相關書籍資料

7樓:匿名使用者

70%+20%=3.6

解90%x=3.6

x=3.6÷90%

x=3.6÷0.9x=4

六年級數學脫式計算要答案(簡便)

8樓:新野旁觀者

8×7分之4÷[1÷(3.2-2.95)]=8×4/7÷[1÷0.25]

=8×4/7÷4

=8/7

2700×(506-499)÷900

=2700×7÷900

=18900÷900

=2133.02-(148.4-90.85)÷2.5=33.02-57.55÷2.5

=33.02-23.02

=10(1÷1-1)÷5.1

=(1-1)÷5.1

=0÷5.1

=0 18.1+(3-0.299÷0.23)×1=18.1+1.7×1

=18.1+1.7

=19.8

六年級上冊脫式計算題(帶答案

9樓:麥當勞

1.6÷ 3/8 – 3/8 ÷6

=1/6x(3/8-3/8)

=1/6x0

=02.4/7 × 5/9 + 3/7 × 5/9=(4/7+3/7)x5/9

=1x5/9

=5/9

3.5/2 -( 3/2 + 4/5 )

=5/2-3/2-4/5

=1-4/5

=1/5

4.6 ×( 1/2 + 2/3 )

=6x1/2+6x2/3

=3+4

=75.8 × 4/5 + 8 × 11/5=8x(4/5+11/5)

=8x3

=246.31 × 5/6 – 5/6

=(31-1)x5/6

=30x5/6

=257.4/5 × 25/16 + 2/3 × 3/4=5/4+1/2

=5/4+2/4

=7/4

8.101 × 1/5 – 1/5 × 21=(101-21)x1/5

=80x1/5=16

10樓:匿名使用者

26x32+26x28=26x(32+28)=26x60=1560

11樓:白狼王

推薦嚕嚕嚕不必太太誇張不考慮了娃娃邋里邋遢手機

六年級上冊數學,所有的脫式運算,要有答案最好有簡便,大概20多道題

12樓:凌月霜丶

5/7 × 3/25 + 3/7

3/14 ×回× 2/3 + 1/6

1/5 × 2/3 + 5/6

9/22 + 1/11 ÷

答 1/2

5/3 × 11/5 + 4/3

45 × 2/3 + 1/3 × 15

7/19 + 12/19 × 5/6

1/4 + 3/4 ÷ 2/3

8/7 × 21/16 + 1/2

101 × 1/5 – 1/5 × 21

3/7 × 49/9 - 4/3

8/9 × 15/36 + 1/27

12× 5/6 – 2/9 ×3

8× 5/4 + 1/4

6÷ 3/8 – 3/8 ÷6

【急】六年級脫式計算題60道,帶答案,要簡單的。

13樓:新野旁觀者

1.3/7 × 49/9 - 4/3

2.8/9 × 15/36 + 1/27

3.12× 5/6 – 2/9 ×3

4.8× 5/4 + 1/4

5.6÷ 3/8 – 3/8 ÷6

6.4/7 × 5/9 + 3/7 × 5/97.5/2 -( 3/2 + 4/5 )

8.7/8 + ( 1/8 + 1/9 )9.9 × 5/6 + 5/6

10.3/4 × 8/9 - 1/3

11.7 × 5/49 + 3/14

12.6 ×( 1/2 + 2/3 )

13.8 × 4/5 + 8 × 11/514.31 × 5/6 – 5/6

15.9/7 - ( 2/7 – 10/21 )16.5/9 × 18 – 14 × 2/717.

4/5 × 25/16 + 2/3 × 3/418.14 × 8/7 – 5/6 × 12/1519.17/32 – 3/4 × 9/2420.

3 × 2/9 + 1/3

21.5/7 × 3/25 + 3/7

22.3/14 ××

636f707962616964757a686964616f31333365636661 2/3 + 1/6

23.1/5 × 2/3 + 5/6

24.9/22 + 1/11 ÷ 1/2

25.5/3 × 11/5 + 4/3

26.45 × 2/3 + 1/3 × 1527.7/19 + 12/19 × 5/628.1/4 + 3/4 ÷ 2/3

29.8/7 × 21/16 + 1/2

30.101 × 1/5 – 1/5 × 21

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